FR2385692A1 - Procede pour la preparation d'acides naphtylamino-hydroxysulfoniques - Google Patents

Procede pour la preparation d'acides naphtylamino-hydroxysulfoniques

Info

Publication number
FR2385692A1
FR2385692A1 FR7809090A FR7809090A FR2385692A1 FR 2385692 A1 FR2385692 A1 FR 2385692A1 FR 7809090 A FR7809090 A FR 7809090A FR 7809090 A FR7809090 A FR 7809090A FR 2385692 A1 FR2385692 A1 FR 2385692A1
Authority
FR
France
Prior art keywords
acids
preparation
naphtylamino
degrees
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7809090A
Other languages
English (en)
French (fr)
Other versions
FR2385692B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2385692A1 publication Critical patent/FR2385692A1/fr
Application granted granted Critical
Publication of FR2385692B1 publication Critical patent/FR2385692B1/fr
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FR7809090A 1977-03-31 1978-03-29 Procede pour la preparation d'acides naphtylamino-hydroxysulfoniques Granted FR2385692A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH406777A CH630067A5 (de) 1977-03-31 1977-03-31 Verfahren zur herstellung von naphthylaminhydroxysulfosaeuren.

Publications (2)

Publication Number Publication Date
FR2385692A1 true FR2385692A1 (fr) 1978-10-27
FR2385692B1 FR2385692B1 (de) 1980-07-25

Family

ID=4269196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809090A Granted FR2385692A1 (fr) 1977-03-31 1978-03-29 Procede pour la preparation d'acides naphtylamino-hydroxysulfoniques

Country Status (8)

Country Link
US (1) US4376737A (de)
JP (1) JPS53121750A (de)
BE (1) BE865480A (de)
BR (1) BR7801949A (de)
CH (1) CH630067A5 (de)
DE (1) DE2813570C2 (de)
FR (1) FR2385692A1 (de)
GB (1) GB1602926A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386520A1 (fr) * 1977-04-09 1978-11-03 Bayer Ag Procede de preparation de l'acide 1-amino-8-naphtol-3,6-disulfonique (acide " h ")

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843680A1 (de) * 1978-10-06 1980-04-24 Bayer Ag Verfahren zur herstellung von 1-amino-8-naphthol-4,6-disulfonsaeure (k-saeure)
DE3330445A1 (de) * 1983-08-24 1985-03-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von als feststoffe anfallenden chemischen verbindungen aus fluessigen ausgangsstoffen
US20090036918A1 (en) * 2006-11-13 2009-02-05 Burgess James E Method and Apparatus for the Containment of a Surgical Site
CN104961661B (zh) * 2015-06-15 2016-06-08 金华恒利康化工有限公司 一种制备1-氨基-8-萘酚-4，6-二磺酸的方法
CN104860852B (zh) * 2015-06-15 2016-06-22 项敬来 一种制备1-氨基-8-萘酚-4，6-二磺酸的系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272272A (en) * 1939-09-02 1942-02-10 Allied Chem & Dye Corp Process for preparing hydroxy naphthalene compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US458286A (en) * 1891-08-25 Werke
US540412A (en) * 1895-06-04 Moritz ulrich and johann bammann
CA550645A (en) * 1957-12-24 General Aniline And Film Corporation Process for the preparation of beta-naphthol sulphonic acid
US1573056A (en) * 1925-05-09 1926-02-16 Newport Co Process of preparing 1, 8-aminonaphthol sulphonic acids
US1670406A (en) * 1925-05-09 1928-05-22 Newport Co Process of preparing h-acid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272272A (en) * 1939-09-02 1942-02-10 Allied Chem & Dye Corp Process for preparing hydroxy naphthalene compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386520A1 (fr) * 1977-04-09 1978-11-03 Bayer Ag Procede de preparation de l'acide 1-amino-8-naphtol-3,6-disulfonique (acide " h ")

Also Published As

Publication number Publication date
JPS6317057B2 (de) 1988-04-12
BE865480A (fr) 1978-10-02
JPS53121750A (en) 1978-10-24
GB1602926A (en) 1981-11-18
CH630067A5 (de) 1982-05-28
DE2813570A1 (de) 1978-10-12
FR2385692B1 (de) 1980-07-25
DE2813570C2 (de) 1986-02-06
US4376737A (en) 1983-03-15
BR7801949A (pt) 1979-01-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse